204716640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22447}}^1$

素因数の和:22484

約数の個数: 96

約数和(自身を含む): 678827520

約数和(自身を除く): 474110880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 22447, 44894, 67341, 89788, 112235, 134682, 179576, 224470, 269364, 336705, 359152, 426493, 448940, 538728, 673410, 718304, 852986, 897880, 1077456, 1279479, 1346820, 1705972, 1795760, 2132465, 2154912, 2558958, 2693640, 3411944, 3591520, 4264930, 5117916, 5387280, 6397395, 6823888, 8529860, 10235832, 10774560, 12794790, 13647776, 17059720, 20471664, 25589580, 34119440, 40943328, 51179160, 68238880, 102358320, 204716640]

約数ペア:

[(1, 204716640), (2, 102358320), (3, 68238880), (4, 51179160), (5, 40943328), (6, 34119440), (8, 25589580), (10, 20471664), (12, 17059720), (15, 13647776), (16, 12794790), (19, 10774560), (20, 10235832), (24, 8529860), (30, 6823888), (32, 6397395), (38, 5387280), (40, 5117916), (48, 4264930), (57, 3591520), (60, 3411944), (76, 2693640), (80, 2558958), (95, 2154912), (96, 2132465), (114, 1795760), (120, 1705972), (152, 1346820), (160, 1279479), (190, 1077456), (228, 897880), (240, 852986), (285, 718304), (304, 673410), (380, 538728), (456, 448940), (480, 426493), (570, 359152), (608, 336705), (760, 269364), (912, 224470), (1140, 179576), (1520, 134682), (1824, 112235), (2280, 89788), (3040, 67341), (4560, 44894), (9120, 22447)]